I've bought a pair of 433MHz RF Tx Rx modules. (https://www.ebay.co.uk/itm/4X-433Mhz-RF-Transmitter-and-Receiver-Module-link-kit-for-Arduino-L7O5/112901031330) I've been struggling to find any information on getting them working on Android Things (Raspberry Pi). My goal is to set up AT to detect the...